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Diffstat (limited to 'core/module/web/syncdb.py')
| -rw-r--r-- | core/module/web/syncdb.py | 152 |
1 files changed, 0 insertions, 152 deletions
diff --git a/core/module/web/syncdb.py b/core/module/web/syncdb.py deleted file mode 100644 index 669f22681..000000000 --- a/core/module/web/syncdb.py +++ /dev/null @@ -1,152 +0,0 @@ -#!/usr/bin/env python -# -*- coding: utf-8 -*- - -import os -import sys - -os.environ["DJANGO_SETTINGS_MODULE"] = 'settings' -sys.path.append(os.path.join(pypath, "module", "web")) - -from django.conf import settings -from django.core.management.base import NoArgsCommand -from django.core.management.color import no_style -from django.core.management.sql import custom_sql_for_model, emit_post_sync_signal -from django.db import connections, router, transaction, models, DEFAULT_DB_ALIAS -from django.utils.datastructures import SortedDict -from django.utils.importlib import import_module - - - -def handle_noargs(**options): - - verbosity = int(options.get('verbosity', 1)) - interactive = False - show_traceback = options.get('traceback', False) - - style = no_style() - - # Import the 'management' module within each installed app, to register - # dispatcher events. - for app_name in settings.INSTALLED_APPS: - try: - import_module('.management', app_name) - except ImportError, exc: - # This is slightly hackish. We want to ignore ImportErrors - # if the "management" module itself is missing -- but we don't - # want to ignore the exception if the management module exists - # but raises an ImportError for some reason. The only way we - # can do this is to check the text of the exception. Note that - # we're a bit broad in how we check the text, because different - # Python implementations may not use the same text. - # CPython uses the text "No module named management" - # PyPy uses "No module named myproject.myapp.management" - msg = exc.args[0] - if not msg.startswith('No module named') or 'management' not in msg: - raise - - db = options.get('database', DEFAULT_DB_ALIAS) - connection = connections[db] - cursor = connection.cursor() - - # Get a list of already installed *models* so that references work right. - tables = connection.introspection.table_names() - seen_models = connection.introspection.installed_models(tables) - created_models = set() - pending_references = {} - - # Build the manifest of apps and models that are to be synchronized - all_models = [ - (app.__name__.split('.')[-2], - [m for m in models.get_models(app, include_auto_created=True) - if router.allow_syncdb(db, m)]) - for app in models.get_apps() - ] - def model_installed(model): - opts = model._meta - converter = connection.introspection.table_name_converter - return not ((converter(opts.db_table) in tables) or - (opts.auto_created and converter(opts.auto_created._meta.db_table) in tables)) - - manifest = SortedDict( - (app_name, filter(model_installed, model_list)) - for app_name, model_list in all_models - ) - - # Create the tables for each model - for app_name, model_list in manifest.items(): - for model in model_list: - # Create the model's database table, if it doesn't already exist. - if verbosity >= 2: - print "Processing %s.%s model" % (app_name, model._meta.object_name) - sql, references = connection.creation.sql_create_model(model, style, seen_models) - seen_models.add(model) - created_models.add(model) - for refto, refs in references.items(): - pending_references.setdefault(refto, []).extend(refs) - if refto in seen_models: - sql.extend(connection.creation.sql_for_pending_references(refto, style, pending_references)) - sql.extend(connection.creation.sql_for_pending_references(model, style, pending_references)) - if verbosity >= 1 and sql: - print "Creating table %s" % model._meta.db_table - for statement in sql: - cursor.execute(statement) - tables.append(connection.introspection.table_name_converter(model._meta.db_table)) - - - transaction.commit_unless_managed(using=db) - - # Send the post_syncdb signal, so individual apps can do whatever they need - # to do at this point. - emit_post_sync_signal(created_models, verbosity, interactive, db) - - # The connection may have been closed by a syncdb handler. - cursor = connection.cursor() - - # Install custom SQL for the app (but only if this - # is a model we've just created) - for app_name, model_list in manifest.items(): - for model in model_list: - if model in created_models: - custom_sql = custom_sql_for_model(model, style, connection) - if custom_sql: - if verbosity >= 1: - print "Installing custom SQL for %s.%s model" % (app_name, model._meta.object_name) - try: - for sql in custom_sql: - cursor.execute(sql) - except Exception, e: - sys.stderr.write("Failed to install custom SQL for %s.%s model: %s\n" % \ - (app_name, model._meta.object_name, e)) - if show_traceback: - import traceback - traceback.print_exc() - transaction.rollback_unless_managed(using=db) - else: - transaction.commit_unless_managed(using=db) - else: - if verbosity >= 2: - print "No custom SQL for %s.%s model" % (app_name, model._meta.object_name) - - # Install SQL indicies for all newly created models - for app_name, model_list in manifest.items(): - for model in model_list: - if model in created_models: - index_sql = connection.creation.sql_indexes_for_model(model, style) - if index_sql: - if verbosity >= 1: - print "Installing index for %s.%s model" % (app_name, model._meta.object_name) - try: - for sql in index_sql: - cursor.execute(sql) - except Exception, e: - sys.stderr.write("Failed to install index for %s.%s model: %s\n" % \ - (app_name, model._meta.object_name, e)) - transaction.rollback_unless_managed(using=db) - else: - transaction.commit_unless_managed(using=db) - - #from django.core.management import call_command - #call_command('loaddata', 'initial_data', verbosity=verbosity, database=db) - -if __name__ == "__main__": - handle_noargs()
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